1005208 has 8 divisors (see below), whose sum is σ = 1884780. Its totient is φ = 502600.

The previous prime is 1005203. The next prime is 1005209. The reversal of 1005208 is 8025001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1005191 and 1005200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62818 + ... + 62833.

2^1005208 is an apocalyptic number.

It is an amenable number.

1005208 is a deficient number, since it is larger than the sum of its proper divisors (879572).

1005208 is a wasteful number, since it uses less digits than its factorization.

1005208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125657 (or 125653 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1005208 is about 1002.6006183920. The cubic root of 1005208 is about 100.1732994993.

The spelling of 1005208 in words is "one million, five thousand, two hundred eight".